CNC Swiss Machinist

Arch Precision, LLC•Earth City, MO
•$35 - $45

About The Position

Arch Precision is seeking a skilled CNC Swiss Machinist to program, set up, and operate Swiss-type CNC lathes, taking new parts from blueprint through first-piece approval and into production. The role requires independently reading, writing, and troubleshooting G-code, and carrying out complete setups and program prove-outs to support safe, reliable production. Tsugami machine experience is strongly preferred.

Requirements

  • 10+ years of experience programming, setting up, and operating CNC Swiss-type lathes.
  • Ability to independently read, write, and troubleshoot G-code programs.
  • Ability to take a new part from blueprint through programming, setup, prove-out, and production.
  • Strong understanding of tool selection, machining sequences, speeds, and feeds.
  • Ability to read blueprints and understand tight dimensional tolerances.
  • Proficiency with micrometers, calipers, and other precision measuring equipment.
  • Strong problem-solving skills, attention to detail, and dependability.
  • Ability to work independently and communicate effectively with the team.
  • Successful completion of a background check, including a review of criminal history, as a condition of employment.

Nice To Haves

  • Tsugami machine experience.
  • Experience with Fanuc controls.

Responsibilities

  • Write CNC programs for new parts and edit existing programs.
  • Read and troubleshoot G-code directly at the machine.
  • Plan machining operations, select cutting tools, and establish speeds and feeds.
  • Perform complete setups for new parts, including tooling, collets, guide bushings, and bar feeders.
  • Prove out new programs, verify clearances, and adjust machining sequences for safe, reliable operation.
  • Produce and inspect first-piece parts to verify dimensions, tolerances, and surface finishes before production.
  • Optimize programs and setups to improve cycle times, tool life, and part consistency.
  • Create and maintain setup sheets, tooling lists, and program documentation.
  • Monitor production, make tool offsets, and troubleshoot machining issues.
  • Perform routine machine maintenance and maintain a clean, safe work area.
  • Assist operators with setup instructions and production troubleshooting.
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